Bulletin of Environmental Contamination and Toxicology最新文献

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Applewood Biochar at Different Smoldering Conditions Passivates Pyrite by Promoting the Formation of Jarosite. 不同焚烧条件下的苹果木生物炭通过促进铁石棉的形成钝化黄铁矿。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-11 DOI: 10.1007/s00128-024-03956-0
Hecheng Fu, Jiale Fan, Jie Li, Jianhong Huang, Senlin Tian, Ping Ning
{"title":"Applewood Biochar at Different Smoldering Conditions Passivates Pyrite by Promoting the Formation of Jarosite.","authors":"Hecheng Fu, Jiale Fan, Jie Li, Jianhong Huang, Senlin Tian, Ping Ning","doi":"10.1007/s00128-024-03956-0","DOIUrl":"10.1007/s00128-024-03956-0","url":null,"abstract":"<p><p>To control acid mine drainage (AMD) from the source, a new environmentally and green passivator (biochar) has been introduced to passivate pyrite. To reduce the difficulty of biochar preparation and cost, and improve its production scale, in-situ pyrolysis of applewood by smoldering to produce biochar. Here, particle size, moisture content and gas flow rate were selected to prepare biochar by smoldering through orthogonal combination, and the pyrite was passivated with different conditions and biochar concentrations (2 g/L, 3 g/L, 4 g/L). The results revealed that when the particle size is 200 mm×200 mm×20 mm, the water content is 20-30%, and the gas flow rate is 0.4 L/m<sup>3</sup>, the biochar yield is the highest. Biochar promotes the formation of passivating layer (jarosite), inhibits the release of metal ions. Increasing biochar concentration can promote the formation of jarosite and enhance the passivation effect on pyrite.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"50"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142405875","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of Toxicity at Different Trophic Levels of Aqueous Film-Forming Foams (AFFF) Used in Fire Fighting. 消防水成膜泡沫 (AFFF) 在不同营养级的毒性测定。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-11 DOI: 10.1007/s00128-024-03960-4
Paulo Paulino Rodrigues Junior, Patricia Aline Bressiani, Anna Karolina Gomes Oliveira, Juan Carlos Pokrywiecki, Eduardo Michel Vieira Gomes, Irede Angela Lucini Dalmolin, Thalita Grando Rauen, Elisangela Dusman
{"title":"Determination of Toxicity at Different Trophic Levels of Aqueous Film-Forming Foams (AFFF) Used in Fire Fighting.","authors":"Paulo Paulino Rodrigues Junior, Patricia Aline Bressiani, Anna Karolina Gomes Oliveira, Juan Carlos Pokrywiecki, Eduardo Michel Vieira Gomes, Irede Angela Lucini Dalmolin, Thalita Grando Rauen, Elisangela Dusman","doi":"10.1007/s00128-024-03960-4","DOIUrl":"10.1007/s00128-024-03960-4","url":null,"abstract":"<p><p>Aqueous film-forming foams (AFFF), containing perfluorinated surfactants, can reach the environment. The objective of this study was to determine the ecotoxicity of AFFF, according to the type of fire to be fought (A1: 1.05 g.L<sup>- 1</sup>, A2: 3.15 g.L<sup>- 1</sup> and A3: 6.30 g.L<sup>- 1</sup>), to bioindicators of different trophic levels. For Artemia salina a toxic effect was observed at sample A1 (at concentrations of 100%), A2 (at concentrations above 25%) and A3 (at concentrations above 12.5%). For Lactuca sativa all samples affected the number of germinated seeds, speed and percentage of germination and root length. To the Eisenia fetida earthworm, samples A2 and A3 were considered toxic due to the percent avoidance being 70% and 100%, respectively. In Macaca mullata renal cell culture test, none of the samples were toxic by the MTT test. Therefore, it is necessary to develop methods for the safe use of AFFF by professionals.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"49"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142405877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of Ecological and Health Risks of Potentially Toxic Elements in Soil and Plant Under Long-Term Sewage Wastewater Irrigation. 长期污水灌溉下土壤和植物中潜在有毒元素的生态和健康风险评估。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-11 DOI: 10.1007/s00128-024-03940-8
Fatma Gomaa, Abu El-Eyuoon Abu Zied Amin, Mohamed A El-Desoky, Nadia M K Roshdy, Adel R A Usman
{"title":"Assessment of Ecological and Health Risks of Potentially Toxic Elements in Soil and Plant Under Long-Term Sewage Wastewater Irrigation.","authors":"Fatma Gomaa, Abu El-Eyuoon Abu Zied Amin, Mohamed A El-Desoky, Nadia M K Roshdy, Adel R A Usman","doi":"10.1007/s00128-024-03940-8","DOIUrl":"10.1007/s00128-024-03940-8","url":null,"abstract":"<p><p>This paper aimed to evaluate the ecological and health risks for some potentially toxic trace elements (PTEs) in agricultural soils irrigated with sewage wastewater for more than 50 years. Therefore, soil and plant samples were collected from 21 sites at sewage wastewater irrigated area and these samples were analyzed for their contents of PTEs i.e. Cd, Cr, Cu, Ni, and Pb. The risks of PTEs pollution in the study area were analyzed using indices such as the individual and comprehensive potential ecological risk indices (E<sub>r</sub><sup>i</sup> and RI, respectively), hazard quotient (HQ), hazard index (HI), and carcinogenic risk (CR) model. The results showed that the PTEs in soil samples ranged from 1.70 to 9.90 mg/kg for Cd, from 39.9 to 183.4 mg/kg for Cr, from 31.5 to 655.1 mg/kg for Cu, from 18.8 to 113.1 mg/kg for Ni and from 5.4 to 65.4 mg/kg for Pb. The results also demonstrated that the soil samples were characterized by high to very high ecological risk for Cd. According to the health risk assessment, the mean HQ and HI of the PTEs in soil for adults and children were below the risk threshold of 1, indicating no risk for non-carcinogenic health effects. However, the HI of PTEs via plant consumption was > 1, suggesting a non-carcinogenic health risk. The CR for most plant samples was above the acceptable range. These findings may offer helpful information regarding the ecological and human risks related to PTEs exposure in soil and plants irrigated with wastewater under arid conditions.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"52"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142405876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Elements in Invasive Redclaw Crayfish Cherax quadricarinatus Pose Human Health Risks in the Largest Floodplain System of South Africa. 入侵的红爪螯虾 Cherax quadricarinatus 中的元素对南非最大的洪泛平原系统中的人类健康构成风险。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-11 DOI: 10.1007/s00128-024-03963-1
Johannes H Erasmus, Wynand Malherbe, Nico J Smit, Victor Wepener
{"title":"Elements in Invasive Redclaw Crayfish Cherax quadricarinatus Pose Human Health Risks in the Largest Floodplain System of South Africa.","authors":"Johannes H Erasmus, Wynand Malherbe, Nico J Smit, Victor Wepener","doi":"10.1007/s00128-024-03963-1","DOIUrl":"10.1007/s00128-024-03963-1","url":null,"abstract":"<p><p>The Australian redclaw crayfish, Cherax quadricarinatus, has been introduced globally for aquacultural purposes, and invasive wild populations have established in several countries. An increase in population growth, has caused several low-income and rural communities to utilise it as an inexpensive protein source. Despite this introduction, limited research has been done on element accumulation, and the risks for human consumption. This study focused on elemental accumulation in C. quadricarinatus from two rivers in the Phongolo River Floodplain (PRF), South Africa. The non-carcinogenic and carcinogenic human health risks associated with its consumption were calculated. The accumulation order in the PRF was Zn > Cu > Pb > Cr > As > Ni > Hg > Cd. Elevated concentrations of As and Hg, as well as As, Cr, and Ni posed non-carcinogenic and carcinogenic risks, respectively. These results highlight that wild populations of C. quadricarinatus not only pose a threat to aquatic ecosystems but also potentially cause human health risks when consumed.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"48"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11469965/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142405878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photochemical Transformation of Ibuprofen and Chlorophene Induced by Dissolved Organic Matter. 溶解有机物诱导布洛芬和氯芬的光化学转化。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-11 DOI: 10.1007/s00128-024-03953-3
Na Mi, Liuqing Huang, Xinhao Wang, Xueru Yu, Zhenfeng Shi, Xuan Ni, Hanyang Chen, Yong Shang, Xiufang Shen, Cheng Gu, Zhanghao Chen
{"title":"Photochemical Transformation of Ibuprofen and Chlorophene Induced by Dissolved Organic Matter.","authors":"Na Mi, Liuqing Huang, Xinhao Wang, Xueru Yu, Zhenfeng Shi, Xuan Ni, Hanyang Chen, Yong Shang, Xiufang Shen, Cheng Gu, Zhanghao Chen","doi":"10.1007/s00128-024-03953-3","DOIUrl":"10.1007/s00128-024-03953-3","url":null,"abstract":"<p><p>Both ibuprofen (IBP) and chlorophene (CP) are frequently detected contaminants in surface aqueous environment. Dissolved organic matter (DOM) is an important component in water with high photo-reactivity, playing an important role in the transformation processes of various organic pollutants. This study systematically studied the influence of DOM on the photochemical transformation of IBP and CP by using humic acid as model DOM. In addition, the effect of inorganic salts on this process is also considered due to the high salt content in the ocean. Further quenching experiments and reactive oxygen species (ROSs) detection were also conducted to explore the reactive species acting on the IBP and CP transformation. Based on the products analysis and theoretical calculation, we proposed the IBP and CP transformation mechanism. Overall, this study provides some new insights into the transformation of organic pollutants in natural surface water, which is significant for assessing the fate of pollutants.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"51"},"PeriodicalIF":2.7,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142405879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical Characterization and Assessment of Public Health Risk due to Inhalation of PM2.5 in the City of Salamanca, Guanajuato. 瓜纳华托州萨拉曼卡市吸入 PM2.5 导致的化学特征和公共健康风险评估。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-05 DOI: 10.1007/s00128-024-03950-6
Israel Castro Ramírez, Diana Olivia Rocha Amador, Juan Manuel López Gutiérrez, Elizabeth Ramírez Mosqueda, Glenda Edith Cea Barcia, Francisco Daniel Ramos Patlán, Rogelio Costilla Salazar
{"title":"Chemical Characterization and Assessment of Public Health Risk due to Inhalation of PM<sub>2.5</sub> in the City of Salamanca, Guanajuato.","authors":"Israel Castro Ramírez, Diana Olivia Rocha Amador, Juan Manuel López Gutiérrez, Elizabeth Ramírez Mosqueda, Glenda Edith Cea Barcia, Francisco Daniel Ramos Patlán, Rogelio Costilla Salazar","doi":"10.1007/s00128-024-03950-6","DOIUrl":"10.1007/s00128-024-03950-6","url":null,"abstract":"<p><p>In this study, we conducted an analysis of health risks faced by residents of Salamanca, Mexico, who were exposed to fine particulate matter with a diameter of 2.5 μm (PM<sub>2.5</sub>) through inhalation. The characterization and analysis of these particulate matter samples were undertaken. A total of 131 samples were collected from two different sites: 65 from the Red Cross site (RC) and 66 from the Integral Family Development site (DIF) in 2014-2015. These samples were analyzed for a set of chemical components, including metals and ions. Non-cancerous health risk levels associated with PM<sub>2.5</sub> exposure through the human respiratory system, as per the WHO benchmark (assigned a value of 1), revealed notable risk values for two elements: Manganese (Mn) with a range of 1.19-2.12 in the adult population and 1.59-2.84 in the child population, and Nickel (Ni) with a uniform risk value of 1.39 for both evaluated population groups. However, concerns arose regarding potential non-cancerous effects as the cumulative risk levels for various assessed elements showed elevated indices. These ranged from 3.81 to 4.4 in adults and 4.48-5.24 in children. This study provided comprehensive data on composition and its potential impact on human health, offering valuable insights for the implementation of mitigation measures aimed at reducing inhalation-related exposure.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"47"},"PeriodicalIF":2.7,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142378905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Degradation and Migration of Cyclanilide in Soil and Sediment in China. 中国土壤和沉积物中环苯胺的降解和迁移。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-05 DOI: 10.1007/s00128-024-03958-y
Jian He, Yezhi Dou, Li Cao, Jian Yu, Tongliang Zhang, Jia Yu, Chunqin Cui, Deyang Kong, Juying Li
{"title":"The Degradation and Migration of Cyclanilide in Soil and Sediment in China.","authors":"Jian He, Yezhi Dou, Li Cao, Jian Yu, Tongliang Zhang, Jia Yu, Chunqin Cui, Deyang Kong, Juying Li","doi":"10.1007/s00128-024-03958-y","DOIUrl":"10.1007/s00128-024-03958-y","url":null,"abstract":"<p><p>The environmental fate of a plant growth regulator cyclanilide was studied in this paper. The degradation, adsorption, and migration behaviors of cyclanilide were detailly measured in the laboratory. The results showed that the DT<sub>50</sub> of cyclanilide degradation in the Jiangxi red, Taihu paddy, Changshu wushan, Shaanxi tide, and Dongbei black soils was 42.3 d, 31.9 d, 14.4 d, 30.4 d as well as 27.4 d under aerobic conditions and 32.3 d, 37.4 d, 29.3 d, 48.9 d as well as 27.0 d under water anaerobic conditions, respectively, with the main metabolite being 2,4-dichloroaniline (2,4-D). The DT<sub>50</sub> of 2,4-D ranged from 5.26 to 27.1 days under aerobic conditions, and from 10.6 to 54.1 days under anaerobic conditions. The adsorption of cyclanilide by the soils was well fitted by the empirical linear adsorption isotherm, and the adsorption constant (K<sub>d, H</sub>) values in the Jiangxi red, Taihu paddy, Changshu wushan, Shaanxi tide, and Dongbei black soils were 7.08, 4.49, 4.05, 3.20, and 1.41, respectively. The results of a mobility test showed that cyclanilide had strong mobility in the most test soils. Furthermore, soil pH is the dominant element affecting the adsorption of cyclanilide in the soils. Under aerobic environment, the DT<sub>50</sub> of total cyclanilide in river and lake water-sediment systems were 30.7 d and 34.0 d, respectively; under anaerobic environment, their DT<sub>50</sub> were 30.8 d and 31.4 d, respectively. In water-sediment systems, 2,4-D mainly exists in aqueous phase and the DT<sub>50</sub> ranged from 5.23 to 8.76 days. This work demonstrated that cyclanilide has the potential risk to contaminate environment and attention should be paid to its application.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"46"},"PeriodicalIF":2.7,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142378906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of the Potential Phytotoxicity of Chlorpyrifos in the Wetland Macrophyte Bidens laevis (L.). 评估毒死蜱在湿地肥生植物 Bidens laevis (L.) 中的潜在植物毒性。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-10-03 DOI: 10.1007/s00128-024-03957-z
Lucas R Lombardero, Daniela M Truchet, Sandra K Medici, Julieta R Mendieta, Débora J Pérez, Mirta L Menone
{"title":"Assessment of the Potential Phytotoxicity of Chlorpyrifos in the Wetland Macrophyte Bidens laevis (L.).","authors":"Lucas R Lombardero, Daniela M Truchet, Sandra K Medici, Julieta R Mendieta, Débora J Pérez, Mirta L Menone","doi":"10.1007/s00128-024-03957-z","DOIUrl":"10.1007/s00128-024-03957-z","url":null,"abstract":"<p><p>Chlorpyrifos (CPF) has been used worldwide, but its possible negative effects on macrophytes have been scarcely studied. The main goal of the present work was to assess the potential phytotoxic effects of CPF on different stages (seed and seedling) of the wetland macrophyte Bidens laevis. During the germination of seeds, stimulation of radicle growth at low concentrations of CPF (10 µg/L) and inhibition of its elongation at 80 µg/L CPF were observed. In seedlings, concentrations ≤ 160 µg/L CPF did not exhibit adverse effects on growth after 7 days of exposure, despite the decrease of photosynthetic pigments and carotenoids observed at 40 µg/L CPF compared to the control. Environmentally relevant concentrations of CPF altered neither oxidative stress biomarkers nor pigment contents in seedlings exposed for 48 h, suggesting CPF would be non-toxic to B. laevis in natural scenarios.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"45"},"PeriodicalIF":2.7,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142370577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Short-term in situ Exposure of Guinean Tilapia and Blue Crab Near a Sawmill Wastes-impacted Coastal Ecosystem Reveal Significant Oxidative Stress Effects. 几内亚罗非鱼和蓝蟹在受锯木厂废料影响的沿海生态系统附近的短期原位暴露显示了显著的氧化应激效应。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-09-21 DOI: 10.1007/s00128-024-03949-z
Opeyemi A Ogunkoya, Temitope O Sogbanmu, Thomas-B Seiler
{"title":"Short-term in situ Exposure of Guinean Tilapia and Blue Crab Near a Sawmill Wastes-impacted Coastal Ecosystem Reveal Significant Oxidative Stress Effects.","authors":"Opeyemi A Ogunkoya, Temitope O Sogbanmu, Thomas-B Seiler","doi":"10.1007/s00128-024-03949-z","DOIUrl":"10.1007/s00128-024-03949-z","url":null,"abstract":"<p><p>Coastal ecosystems are characterized by various human activities with potential adverse impacts. This study aimed to evaluate the potential oxidative stress effects in representative aquatic biota deployed in situ at a sawmill wastes dump (test site) and reference site in a coastal ecosystem for a short term (28 days) period. PAHs and OCPs were analysed using GC-FID and GC-MS respectively in surface water and sediments. Oxidative stress indices (malondialdehyde, glutathione-s-transferase, reduced glutathione, catalase and superoxide dismutase) were evaluated following standard methods in Coptodon guineensis (Guinean Tilapia) and Callinectes amnicola (Blue crab) over a period of 28 days. Sum PAHs in the test site sediments, oxidative stress indices in C. guineensis liver and C. amnicola haemolymph after 28 days exposure were significantly higher (p < 0.0.5) compared to the reference site. The results showed the adverse impacts to biota of sawmill wastes which are continuously burnt at the test site with potential for long-term effects. Sustainable sawmill wastes management at the test site are recommended to sustain life below water (UNSDG 14).</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"40"},"PeriodicalIF":2.7,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142278438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Reliable and Straightforward Combination of vortex-assisted Dispersive Magnetic solid-phase Extraction with Direct Sorbent Sampling for Highly Sensitive Silver Determination in Water Samples Using Flame and Metal Furnace AAS. 将涡旋辅助分散磁性固相萃取与直接吸附剂取样可靠而直接地结合起来,利用火焰和金属炉原子吸收光谱法高灵敏地测定水样中的银。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2024-09-21 DOI: 10.1007/s00128-024-03955-1
Diego Prudencio Dos Santos, Milena do Prado Ferreira, Kristiany Moreira Diniz, Mariana Gava Segatelli, Eduardo Costa de Figueiredo, César Ricardo Teixeira Tarley
{"title":"A Reliable and Straightforward Combination of vortex-assisted Dispersive Magnetic solid-phase Extraction with Direct Sorbent Sampling for Highly Sensitive Silver Determination in Water Samples Using Flame and Metal Furnace AAS.","authors":"Diego Prudencio Dos Santos, Milena do Prado Ferreira, Kristiany Moreira Diniz, Mariana Gava Segatelli, Eduardo Costa de Figueiredo, César Ricardo Teixeira Tarley","doi":"10.1007/s00128-024-03955-1","DOIUrl":"10.1007/s00128-024-03955-1","url":null,"abstract":"<p><p>In the present paper, the assessment of vortex-assisted dispersive magnetic solid-phase extraction using amino-functionalized mesoporous combined with direct magnetic sorbent sampling (DMSS) in flame or furnace atomic absorption spectrometry (FAAS or FF-AAS) was demonstrated for highly sensitive silver determination in water samples. The developed method showed significant enrichment factors compared to conventional pneumatic nebulization by FAAS, 607 for DMSS-FF-AAS and 114 for DMSS-FAAS. The analytical curve showed linearity in the range from 5.0 to 70.0 µg L<sup>- 1</sup> and 1.0 to 15.0 µg L<sup>- 1</sup> and limits of detection of 0.59 and 0.09 µg L<sup>- 1</sup> for DMSS-FAAS and DMSS-FF-AAS, respectively. The intra and inter-day precision evaluated as a percentage of the relative standard deviation (RSD,%) ranged from 1.89 to 4.71% for levels of 25.0 and 65.0 µg L<sup>- 1</sup>. The method was applied in different kinds of water samples without matrix effects, yielding recovery values from 90 to 110%.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"113 4","pages":"42"},"PeriodicalIF":2.7,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142278435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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